On May 20, new parents Robert De Niro and Tiffany Chen stepped out for their first night on the town since welcoming their baby daughter in April. The couple had a special date night at the Cannes Film Festival, where the seasoned actor is promoting his upcoming film, “Killers of the Flower Moon.” First, Chen, who is a martial arts instructor, accompanied her partner to the film’s premiere, before they headed out again to the Vanity Fair x Prada party later in the day.
Chen wore a sparkly,…